common: replace netadr.h with compatible definition from GPL Quake-2 sources

common/netadr.h

@@ -1,76 +1,74 @@
-/***
-*
-*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
-*
-*	This product contains software technology licensed from Id
-*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc.
-*	All Rights Reserved.
-*
-*   Use, distribution, and modification of this source code and/or resulting
-*   object code is restricted to non-commercial enhancements to products from
-*   Valve LLC.  All other use, distribution, or modification is prohibited
-*   without written permission from Valve LLC.
-*
-****/
-
-#ifndef NETADR_H
-#define NETADR_H
-
-#include "build.h"
+/*
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#ifndef NET_ADR_H
+#define NET_ADR_H
+
 #include STDINT_H
 
-typedef enum
+// net.h -- quake's interface to the networking layer
+// a1ba: copied from Quake-2/qcommon/qcommon.h and modified to support IPv6
+
+#define	PORT_ANY	-1
+
+typedef enum {NA_LOOPBACK = 1, NA_BROADCAST, NA_IP, NA_IPX, NA_BROADCAST_IPX, NA_IP6, NA_MULTICAST_IP6} netadrtype_t;
+
+/*
+Original Quake-2 structure:
+typedef struct
 {
-	NA_UNUSED = 0,
-	NA_LOOPBACK,
-	NA_BROADCAST,
-	NA_IP,
-	NA_IPX,
-	NA_BROADCAST_IPX,
-	NA_IP6,
-	NA_MULTICAST_IP6, // all nodes multicast
-} netadrtype_t;
-
-// Original structure:
-// typedef struct netadr_s
-// {
-// 	netadrtype_t	type;
-// 	unsigned char	ip[4];
-// 	unsigned char	ipx[10];
-// 	unsigned short	port;
-// } netadr_t;
+	netadrtype_t	type;
+
+	byte	ip[4];
+	byte	ipx[10];
+
+	unsigned short	port;
+} netadr_t;
+*/
 
 #pragma pack( push, 1 )
 typedef struct netadr_s
 {
 	union
 	{
+		// IPv6 struct
 		struct
 		{
-			uint32_t type;
-			union
-			{
-				uint8_t   ip[4];
-				uint32_t  ip4;
-			};
-			uint8_t  ipx[10];
+			uint16_t	type6;
+			uint8_t	ip6[16];
 		};
 		struct
 		{
-#if XASH_LITTLE_ENDIAN
-			uint16_t type6;
-			uint8_t ip6[16];
-#elif XASH_BIG_ENDIAN
-			uint8_t ip6_0[2];
-			uint16_t type6;
-			uint8_t ip6_2[14];
-#endif
+			uint32_t	type; // must be netadrtype_t but will break with short enums
+			union
+			{
+				uint8_t	ip[4];
+				uint32_t	ip4; // for easier conversions
+			};
+			uint8_t	ipx[10];
 		};
 	};
-	uint16_t port;
+	uint16_t	port;
 } netadr_t;
 #pragma pack( pop )
 
-STATIC_ASSERT( sizeof( netadr_t ) == 20, "invalid netadr_t size" );
+STATIC_ASSERT( sizeof( netadr_t ) == 20, "netadr_t isn't 20 bytes!" );
 
-#endif//NETADR_H
+#endif // NET_ADR_H

engine/common/masterlist.c

@@ -50,7 +50,7 @@ static net_gai_state_t NET_GetMasterHostByName( master_t *m )
 	if( res == NET_EAI_OK )
 		return res;
 
-	m->adr.type = NA_UNUSED;
+	m->adr.type = 0;
 	if( res == NET_EAI_NONAME )
 		Con_Reportf( "Can't resolve adr: %s\n", m->address );
 
@@ -266,7 +266,7 @@ static void NET_AddMaster( const char *addr, qboolean save )
 	master->sent = false;
 	master->save = save;
 	master->next = NULL;
-	master->adr.type = NA_UNUSED;
+	master->adr.type = 0;
 
 	// link in
 	if( last )
@@ -322,7 +322,7 @@ static void NET_ListMasters_f( void )
 	for( i = 1, list = ml.list; list; i++, list = list->next )
 	{
 		Msg( "%d\t%s", i, list->address );
-		if( list->adr.type != NA_UNUSED )
+		if( list->adr.type != 0 )
 			Msg( "\t%s\n", NET_AdrToString( list->adr ));
 		else Msg( "\n" );
 	}

engine/common/net_ws.c

@@ -32,7 +32,6 @@ static const struct in6_addr in6addr_any;
 
 #define NET_USE_FRAGMENTS
 
-#define PORT_ANY			-1
 #define MAX_LOOPBACK		4
 #define MASK_LOOPBACK		(MAX_LOOPBACK - 1)
 
@@ -132,7 +131,7 @@ static CVAR_DEFINE_AUTO( net6_address, "0", FCVAR_PRIVILEGED|FCVAR_READ_ONLY, "c
 NET_ErrorString
 ====================
 */
-char *NET_ErrorString( void )
+static char *NET_ErrorString( void )
 {
 #if XASH_WIN32
 	int	err = WSANOTINITIALISED;
@@ -226,34 +225,17 @@ _inline qboolean NET_IsSocketValid( int socket )
 
 void NET_NetadrToIP6Bytes( uint8_t *ip6, const netadr_t *adr )
 {
-#if XASH_LITTLE_ENDIAN
 	memcpy( ip6, adr->ip6, sizeof( adr->ip6 ));
-#elif XASH_BIG_ENDIAN
-	memcpy( ip6, adr->ip6_0, sizeof( adr->ip6_0 ));
-	memcpy( ip6 + sizeof( adr->ip6_0 ), adr->ip6_2, sizeof( adr->ip6_2 ));
-#endif
 }
 
 void NET_IP6BytesToNetadr( netadr_t *adr, const uint8_t *ip6 )
 {
-#if XASH_LITTLE_ENDIAN
 	memcpy( adr->ip6, ip6, sizeof( adr->ip6 ));
-#elif XASH_BIG_ENDIAN
-	memcpy( adr->ip6_0, ip6, sizeof( adr->ip6_0 ));
-	memcpy( adr->ip6_2, ip6 + sizeof( adr->ip6_0 ), sizeof( adr->ip6_2 ));
-#endif
 }
 
-_inline int NET_NetadrIP6Compare( const netadr_t *a, const netadr_t *b )
+static int NET_NetadrIP6Compare( const netadr_t *a, const netadr_t *b )
 {
-#if XASH_LITTLE_ENDIAN
 	return memcmp( a->ip6, b->ip6, sizeof( a->ip6 ));
-#elif XASH_BIG_ENDIAN
-	int ret = memcmp( a->ip6_0, b->ip6_0, sizeof( a->ip6_0 ));
-	if( !ret )
-		return memcmp( a->ip6_2, b->ip6_2, sizeof( a->ip6_2 ));
-	return ret;
-#endif
 }
 
 /*